kc3-lang/harfbuzz/src/test-number.cc

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• Hash : 75f91987
  Author :
  Date : 2025-07-25T02:39:47
  

  [src/test-*] Use hb_always_assert() which isn't compiled out under NDEBUG
  
  Part of https://github.com/harfbuzz/harfbuzz/issues/5418
  

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• src/test-number.cc

• /*
   * Copyright © 2019  Ebrahim Byagowi
   *
   *  This is part of HarfBuzz, a text shaping library.
   *
   * Permission is hereby granted, without written agreement and without
   * license or royalty fees, to use, copy, modify, and distribute this
   * software and its documentation for any purpose, provided that the
   * above copyright notice and the following two paragraphs appear in
   * all copies of this software.
   *
   * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
   * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
   * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
   * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
   * DAMAGE.
   *
   * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
   * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
   * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
   * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
   * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
   *
   */
  
  #include "hb.hh"
  #include "hb-number.hh"
  
  
  int
  main (int argc, char **argv)
  {
    {
      const char str[] = "123";
      const char *pp = str;
      const char *end = str + 3;
  
      int pv;
      hb_always_assert (hb_parse_int (&pp, end, &pv));
      hb_always_assert (pv == 123);
      hb_always_assert (pp - str == 3);
      hb_always_assert (end - pp == 0);
      hb_always_assert (!*end);
    }
  
    {
      const char str[] = "123";
      const char *pp = str;
      const char *end = str + strlen (str);
  
      unsigned int pv;
      hb_always_assert (hb_parse_uint (&pp, end, &pv));
      hb_always_assert (pv == 123);
      hb_always_assert (pp - str == 3);
      hb_always_assert (end - pp == 0);
      hb_always_assert (!*end);
    }
  
    {
      const char str[] = "12F";
      const char *pp = str;
      const char *end = str + 3;
  
      unsigned int pv;
      hb_always_assert (hb_parse_uint (&pp, end, &pv, true, 16));
      hb_always_assert (pv == 0x12F);
      hb_always_assert (pp - str == 3);
      hb_always_assert (end - pp == 0);
      hb_always_assert (!*end);
    }
  
    {
      const char str[] = "12Fq";
      const char *pp = str;
      const char *end = str + 4;
  
      unsigned int pv;
      hb_always_assert (!hb_parse_uint (&pp, end, &pv, true, 16));
      hb_always_assert (hb_parse_uint (&pp, end, &pv, false, 16));
      hb_always_assert (pv == 0x12F);
      hb_always_assert (pp - str == 3);
      hb_always_assert (end - pp == 1);
      hb_always_assert (!*end);
    }
  
    {
      const char str[] = "-123";
      const char *pp = str;
      const char *end = str + 4;
  
      int pv;
      hb_always_assert (hb_parse_int (&pp, end, &pv));
      hb_always_assert (pv == -123);
      hb_always_assert (pp - str == 4);
      hb_always_assert (end - pp == 0);
      hb_always_assert (!*end);
    }
  
    {
      const char str[] = "123";
      const char *pp = str;
      hb_always_assert (ARRAY_LENGTH (str) == 4);
      const char *end = str + ARRAY_LENGTH (str);
  
      unsigned int pv;
      hb_always_assert (hb_parse_uint (&pp, end, &pv));
      hb_always_assert (pv == 123);
      hb_always_assert (pp - str == 3);
      hb_always_assert (end - pp == 1);
    }
  
    {
      const char str[] = "123\0";
      const char *pp = str;
      hb_always_assert (ARRAY_LENGTH (str) == 5);
      const char *end = str + ARRAY_LENGTH (str);
  
      unsigned int pv;
      hb_always_assert (hb_parse_uint (&pp, end, &pv));
      hb_always_assert (pv == 123);
      hb_always_assert (pp - str == 3);
      hb_always_assert (end - pp == 2);
    }
  
    {
      const char str[] = "123V";
      const char *pp = str;
      hb_always_assert (ARRAY_LENGTH (str) == 5);
      const char *end = str + ARRAY_LENGTH (str);
  
      unsigned int pv;
      hb_always_assert (hb_parse_uint (&pp, end, &pv));
      hb_always_assert (pv == 123);
      hb_always_assert (pp - str == 3);
      hb_always_assert (end - pp == 2);
    }
  
    {
      const char str[] = ".123";
      const char *pp = str;
      const char *end = str + ARRAY_LENGTH (str);
  
      double pv;
      hb_always_assert (hb_parse_double (&pp, end, &pv));
      hb_always_assert ((int) roundf (pv * 1000.) == 123);
      hb_always_assert (pp - str == 4);
      hb_always_assert (end - pp == 1);
    }
  
    {
      const char str[] = "0.123";
      const char *pp = str;
      const char *end = str + ARRAY_LENGTH (str) - 1;
  
      double pv;
      hb_always_assert (hb_parse_double (&pp, end, &pv));
      hb_always_assert ((int) roundf (pv * 1000.) == 123);
      hb_always_assert (pp - str == 5);
      hb_always_assert (end - pp == 0);
    }
  
    {
      const char str[] = "0.123e0";
      const char *pp = str;
      const char *end = str + ARRAY_LENGTH (str) - 1;
  
      double pv;
      hb_always_assert (hb_parse_double (&pp, end, &pv));
      hb_always_assert ((int) roundf (pv * 1000.) == 123);
      hb_always_assert (pp - str == 7);
      hb_always_assert (end - pp == 0);
    }
  
    {
      const char str[] = "123e-3";
      const char *pp = str;
      const char *end = str + ARRAY_LENGTH (str) - 1;
  
      double pv;
      hb_always_assert (hb_parse_double (&pp, end, &pv));
      hb_always_assert ((int) roundf (pv * 1000.) == 123);
      hb_always_assert (pp - str == 6);
      hb_always_assert (end - pp == 0);
    }
  
    {
      const char str[] = ".000123e+3";
      const char *pp = str;
      const char *end = str + ARRAY_LENGTH (str) - 1;
  
      double pv;
      hb_always_assert (hb_parse_double (&pp, end, &pv));
      hb_always_assert ((int) roundf (pv * 1000.) == 123);
      hb_always_assert (pp - str == 10);
      hb_always_assert (end - pp == 0);
    }
  
    {
      const char str[] = "-.000000123e6";
      const char *pp = str;
      const char *end = str + ARRAY_LENGTH (str) - 1;
  
      double pv;
      hb_always_assert (hb_parse_double (&pp, end, &pv));
      hb_always_assert ((int) roundf (pv * 1000.) == -123);
      hb_always_assert (pp - str == 13);
      hb_always_assert (end - pp == 0);
  
    }
  
    {
      const char str[] = "-1.23E-1";
      const char *pp = str;
      const char *end = str + ARRAY_LENGTH (str) - 1;
  
      double pv;
      hb_always_assert (hb_parse_double (&pp, end, &pv));
      hb_always_assert ((int) roundf (pv * 1000.) == -123);
      hb_always_assert (pp - str == 8);
      hb_always_assert (end - pp == 0);
    }
  
    return 0;
  }
  

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